81
Published: 1994
Related title: Izvori za b"lgarskata istoriâ =
Book
82
83
Published: cop. 1988
Related title: Rečnik na b"lgarskata gramatična terminologiâ
Book
84
Published: cop. 1984
Related title: Semeen arhiv na Hadžitoševi = Semejnyj arhiv Hadžitoševyh
Book
85
Published: 1971
Related title: Bălgarski etimologičen rečnik
Book
86
Published: 1979
Related title: Letopis na smutnoto vreme
Book
87
Published: 1979
Related title: Letopis na smutnoto vreme
Book
88
Published: 1966
Related title: Letopis na smutnoto vreme
Book
89
Published: 1960
Related title: Izvori za b"lgarskata istoriâ =
Book
90
91
Published: 1966
Related title: Izvori za b"lgarskata istoriâ =
Book
92
Published: 1972
Related title: Izvori za b"lgarskata istoriâ =
Book
93
Published: 1971
Related title: Izvori za b"lgarskata istoriâ =
Book
94
Published: 1973
Related title: Izvori za b"lgarskata istoriâ =
Book
95
Published: 1968
Related title: Izvori za b"lgarskata istoriâ =
Book
96
Published: 1971
Related title: Actes du premier Congrès International des Études Balkaniques et Sud-Est Européennes
Book
97
Published: 1999
Book
98
Published: cop. 1987
Related title: Kirilo-Metodievski studii = Kirillo-Mefodievskie studii = Cyrillo-Methodian studies
Book
99
Published: 1981
Related title: Enciklopediâ Bălgariâ
Book
100
Published: 1966
Related title: Flora na Narodna Republika B'lgariâ Flora Reipublicae Popularis Bulgaricae
Book